Suggestions by @adams

Zoey Deutch

as Daphne Blake in Scooby-Doo!

Score: +2

Alexander Ludwig

as Fred Jones Jr in Scooby-Doo!

Score: +10

Zoey Deutch

as Actress #6 in Daphne Blake Casting Choices

Score: +21

Alexander Ludwig

as Arthur 'Artie' Lynn in Olympus

Score: +1

Channing Tatum

as Tin Man in The Wizard of Oz (a dark and gritty versión)

Score: +2

Mark Hamill

as Wizard of Oz in The Wizard of Oz (a dark and gritty versión)

Score: +2

Julia Roberts

as Glinda in The Wizard of Oz (a dark and gritty versión)

Score: +2

Jack Black

as Cowardly Lion in The Wizard of Oz (a dark and gritty versión)

Score: 0

Hailee Steinfeld

as Dorothy in The Wizard of Oz (a dark and gritty versión)

Score: +8

Angourie Rice

as Betty Brant in Sinister Six Movie

Score: +5

Joe Manganiello

as Kraven the Hunter in Sinister Six Movie

Score: +2

Michael Keaton

as Adrian Toomes in Sinister Six Movie

Score: +4

Jake Gyllenhaal

as Mysterio in Sinister Six Movie

Score: +5

Marisa Tomei

as Aunt May in Sinister Six Movie

Score: +5

Tom Holland

as Spider-man in Sinister Six Movie

Score: +190

Matthew McConaughey

as Norman Osborn in Sinister Six Movie

Score: +6

Mark Wahlberg

as Sandman in Sinister Six Movie

Score: +6

Mark Hamill

as Otto Octavius in Sinister Six Movie

Score: +8

Aaron Paul

as Electro in Sinister Six Movie

Score: +11